package com.cgg.designpatterns.iterator;

import lombok.AllArgsConstructor;
import lombok.Data;

/**
 * @author Xiecheng create on 2021/6/27
 *
 * 集合中的具体元素, 这里用Book书为例
 */
@Data
@AllArgsConstructor
public class Book {
    private String name;
}
